Suspension and Emulsions

출구

의문 1 of 1

  남은 시간


0 [{"id":462303,"quiz_id":"23755","answer_id":null,"answerType_id":"0","created_at":"2018-05-14 21:13:46","updated_at":"2018-05-14 23:24:12","questionName":"Suspensions are used to formulate...","questionTimeSeconds":"0","questionTimeMinutes":"4","questionImagePath":null,"position":27,"explanation":"","question_score_id":null,"lang":"","questionAudioPath":null},{"id":462373,"quiz_id":"23755","answer_id":null,"answerType_id":"0","created_at":"2018-05-14 23:08:43","updated_at":"2018-05-14 23:24:12","questionName":"Phase inversion can occur if","questionTimeSeconds":"0","questionTimeMinutes":"6","questionImagePath":"uploads\/suspension-and-emulsions\/image.jpeg","position":21,"explanation":"","question_score_id":null,"lang":"","questionAudioPath":null},{"id":462374,"quiz_id":"23755","answer_id":null,"answerType_id":"0","created_at":"2018-05-14 23:13:16","updated_at":"2018-05-14 23:24:12","questionName":"Bancroft's rule is related to hydrophile-lipophile-balance (HLB) number whereby HLB value of ___ of surfactants results in hydrophilic emulsion solvent (e.g. O\/W - oil in water)","questionTimeSeconds":"0","questionTimeMinutes":"5","questionImagePath":null,"position":22,"explanation":"","question_score_id":null,"lang":"","questionAudioPath":null},{"id":462376,"quiz_id":"23755","answer_id":null,"answerType_id":"0","created_at":"2018-05-14 23:14:13","updated_at":"2018-05-14 23:24:12","questionName":"Bancroft's rule is related to hydrophile-lipophile-balance (HLB) number whereby HLB value of ___ of surfactants results in lipophilic emulsions solvent (e.g. W\/O - water in oil)","questionTimeSeconds":"0","questionTimeMinutes":"5","questionImagePath":null,"position":23,"explanation":"","question_score_id":null,"lang":"","questionAudioPath":null},{"id":462310,"quiz_id":"23755","answer_id":null,"answerType_id":"0","created_at":"2018-05-14 21:19:54","updated_at":"2018-05-14 23:24:12","questionName":"Size of colloid particles are...","questionTimeSeconds":"0","questionTimeMinutes":"5","questionImagePath":null,"position":30,"explanation":"","question_score_id":null,"lang":"","questionAudioPath":null},{"id":462308,"quiz_id":"23755","answer_id":null,"answerType_id":"0","created_at":"2018-05-14 21:18:49","updated_at":"2018-05-14 23:24:12","questionName":"The size of suspension particles are... ","questionTimeSeconds":"0","questionTimeMinutes":"4","questionImagePath":null,"position":29,"explanation":"","question_score_id":null,"lang":"","questionAudioPath":null},{"id":462369,"quiz_id":"23755","answer_id":null,"answerType_id":"0","created_at":"2018-05-14 23:03:08","updated_at":"2018-05-14 23:24:12","questionName":"Interaction in flocculation can be described by:","questionTimeSeconds":"0","questionTimeMinutes":"8","questionImagePath":null,"position":18,"explanation":"","question_score_id":null,"lang":"","questionAudioPath":null},{"id":462370,"quiz_id":"23755","answer_id":null,"answerType_id":"0","created_at":"2018-05-14 23:04:23","updated_at":"2018-05-14 23:24:12","questionName":"What emulsion instability does \"Ostwald ripening\" (when one droplet is smaller than a another) occurs? ","questionTimeSeconds":"0","questionTimeMinutes":"5","questionImagePath":null,"position":19,"explanation":"","question_score_id":null,"lang":"","questionAudioPath":null},{"id":462378,"quiz_id":"23755","answer_id":null,"answerType_id":"0","created_at":"2018-05-14 23:18:57","updated_at":"2018-05-14 23:24:12","questionName":"To make an W\/O emulsion of paraffin and water. You are provided which surfactant HLB is most suitable?","questionTimeSeconds":"0","questionTimeMinutes":"5","questionImagePath":null,"position":25,"explanation":"HLB: 5 will mean surfactant is lipophilic as it is <10 and will interact with the oil more, making it more soluble and therefore, according to Barncroft's law, makes it the continuous phase \r\n\r\nNot HLB: 9 because too close to 10 therefore less lipophilic \r\n\r\n> W\/O means water (solvent) in oil (solution)","question_score_id":null,"lang":"","questionAudioPath":null},{"id":462377,"quiz_id":"23755","answer_id":null,"answerType_id":"0","created_at":"2018-05-14 23:18:04","updated_at":"2018-05-14 23:24:12","questionName":"To make an W\/O emulsion of paraffin and water. You are provided which surfactant HLB is most suitable?","questionTimeSeconds":"0","questionTimeMinutes":"5","questionImagePath":null,"position":24,"explanation":"HLB: 5 will mean surfactant is lipophilic as it is <10 and will interact with the oil more, making it more soluble and therefore, according to Barncroft's law, makes it the continuous phase \r\n\r\n> W\/O means water (solvent) in oil (solution)","question_score_id":null,"lang":"","questionAudioPath":null},{"id":462323,"quiz_id":"23755","answer_id":null,"answerType_id":"0","created_at":"2018-05-14 22:05:07","updated_at":"2018-05-14 23:24:12","questionName":"How is Lorazepam tablets prepared as an oral suspension?\r\n\r\n","questionTimeSeconds":"0","questionTimeMinutes":"6","questionImagePath":null,"position":31,"explanation":"","question_score_id":null,"lang":"","questionAudioPath":null},{"id":462379,"quiz_id":"23755","answer_id":null,"answerType_id":"0","created_at":"2018-05-14 23:24:01","updated_at":"2018-05-14 23:24:12","questionName":"Polymers stabilises emulsions by lowering surface tension.","questionTimeSeconds":"0","questionTimeMinutes":"4","questionImagePath":null,"position":26,"explanation":"Doe not lower surface tension but provide mechanical barrier instead between particles ","question_score_id":null,"lang":"","questionAudioPath":null},{"id":462368,"quiz_id":"23755","answer_id":null,"answerType_id":"0","created_at":"2018-05-14 23:01:54","updated_at":"2018-05-14 23:24:12","questionName":"How might rate of creaming be slowed down?","questionTimeSeconds":"0","questionTimeMinutes":"5","questionImagePath":null,"position":17,"explanation":"","question_score_id":null,"lang":"","questionAudioPath":null},{"id":462372,"quiz_id":"23755","answer_id":null,"answerType_id":"0","created_at":"2018-05-14 23:06:32","updated_at":"2018-05-14 23:24:12","questionName":"Creaming is dependent on the factors affecting:","questionTimeSeconds":"0","questionTimeMinutes":"5","questionImagePath":null,"position":20,"explanation":"","question_score_id":null,"lang":"","questionAudioPath":null},{"id":462305,"quiz_id":"23755","answer_id":null,"answerType_id":"1","created_at":"2018-05-14 21:16:06","updated_at":"2018-05-14 23:24:12","questionName":"Fill in the blanks about the difference between suspension and colloids using the words: gravity, large, pressure, small.","questionTimeSeconds":"0","questionTimeMinutes":"8","questionImagePath":null,"position":28,"explanation":"","question_score_id":null,"lang":"","questionAudioPath":null}]
462303
0
240
block

Suspensions are used to formulate...

올바른 답변 선택  

(0/0)












462373
0
360
none
462374
0
300
none
462376
0
300
none
462310
0
300
none
462308
0
240
none
462369
0
480
none
462370
0
300
none
462378
0
300
none
462377
0
300
none
462323
0
360
none
462379
0
240
none
462368
0
300
none
462372
0
300
none
462305
0
480
none